package 笔试;

public class TTset {
    public static void main(String[] args) {
        String projectA = "1122";
        String subProject1 = "11";
        String subProject2 = "22";
        String projectB = "11"+"22";
        String projectC = String.valueOf(1122);
        String projectD = subProject1+subProject2;
        System.out.println(projectA==projectB);
        System.out.println(projectB==projectC);
        System.out.println(projectC==projectD);
        System.out.println(projectC.equals(projectA));

    }

    public static void pong(){
        System.out.println("pong");
    }
}
